Chains and heterogens:
PDB Chain Sequences:
>1g6yA (A:) qplegytlfshrsapngfkvaivlselgfhyntifldfnlgehrapefvsvnpnarvpal idhgmdnlsiwesgaillhlvnkyyketgnpllwsddladqsqinawlffqtsghapmig qalhfryfhsqkiasaverytdevrrvygvvemalaerrealvmeldtenaaaysagttp msqsrffdypvwlvgdkltiadlafvpwnnvvdriginikiefpevykwtkhmmrrpavi kalrg
>1g6yB (B:) eysritkffqeqplegytlfshrsapngfkvaivlselgfhyntifldfnlgehrapefv svnpnarvpalidhgmdnlsiwesgaillhlvnkyyketgnpllwsddladqsqinawlf fqtsghapmigqalhfryfhsqkiasaverytdevrrvygvvemalaerrealvmeldte naaaysagttpmsqsrffdypvwlvgdkltiadlafvpwnnvvdriginikiefpevykw tkhmmrrpavikalrge